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经营范围
发明名称
NUEVO ARO PARA ARMADURAS DE GAFAS.
摘要
申请公布号
ES169021(Y)
申请公布日期
1972.05.16
申请号
ES19710169021U
申请日期
1971.05.07
申请人
OPTICAL METALCRAFT, S. A.
发明人
分类号
G02C
主分类号
G02C
代理机构
代理人
主权项
地址
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